Sync with master changes#2011

Closed

rshriram wants to merge 6 commits intoistio:release-1.1from

rshriram:release-1.1

Commits on Oct 26, 2018

Improve performance by removing MD5 for check cache keys (#2002)

qiwzhang
authored and
istio-testing
committed

Commits on Oct 29, 2018

alts: remove ALTS (#2003)

lizan
authored and
istio-testing
committed

Commits on Oct 30, 2018

Use std::hash for check cache. (#2009)

qiwzhang
authored and
istio-testing
committed
bump Envoy SHA to latest
Shriram Rajagopalan
committed
Merge branch 'release-1.1' of ssh://github.com/istio/proxy into release-1.1
Shriram Rajagopalan
committed
Merge remote-tracking branch 'origin/master' into release-1.1
Shriram Rajagopalan
committed